Title Page
Contents
Abstract 7
I. Introduction 9
II. MATERIALS AND METHODS 11
A. Subject 11
B. Measurements 11
1. Baseline (Fig. 1A) 11
2. Follow up (Fig. 1B) 12
C. Statistical analysis 14
III. RESULTS 16
A. Patient characteristics 16
B. Implant position and peri-implant bone level (Baseline) 17
C. Change of peri-implant bone level 18
D. Correlation between implant position and peri-implant bone loss 18
E. Cut-off value of VD, A and IPI 20
IV. DISCUSSION 22
V. CONCLUSION 25
REFERENCES 26
국문초록 29
Table 1. Study group of VD, A and IPI for ANOVA 15
Table 2. Characteristics of patients 16
Table 3. Implant position and peri-implant bone level at baseline. 17
Table 4. Mean peri-implant bone loss. 18
Table 5. Correlation between implant position and peri-implant bone loss at 1-year follow up. 19
Table 6. Correlation between implant position and peri-implant bone loss at 3-year follow up. 19
Figure 1. Schematic illustrations of the assessment variables: (A) Baseline (B) Follow up. Vertical... 13
Figure 2. Cut-off value of VD, A and IPI. Peri-implant bone loss according to (A) VD, (B) A, (C)... 21